terminal-notifier

Send macOS User Notifications. More information: https://github.com/julienXX/terminal-notifier.

• Send a notification (only the message is required):

terminal-notifier -group tldr-info -title TLDR -message 'TLDR rocks'

• Display piped data with a sound:

echo 'Piped Message Data!' | terminal-notifier -sound default

• Open a URL when the notification is clicked:

terminal-notifier -message 'Check your Apple stock!' -open 'http://finance.yahoo.com/q?s=AAPL'

• Open an app when the notification is clicked:

terminal-notifier -message 'Imported 42 contacts.' -activate com.apple.AddressBook